Schmitt, Michael N.
Essays on law and war at the fault lines
T.M.C. Asser Press, 2012
 eBooks
Developments in East European politics
edited by Stephen White, Judy Batt and Paul G. Lewiss
Macmillan, 1993
 Buku Teks
Seton-Watson, Hugh
The East European revolution
Methuen , 1950
 Buku Teks
The Soviet-East European Relationship in the Gorbachev Era
Westview Press , 1990
 Buku Teks
European directory of South-east Asian studies
compiled and edited by Kees van Dijk and Jolanda Leemburg-den Hollander
KITLV Press, 1998
 Buku Referensi